P-5

Ancillary Services Prices, Day Ahead Market

04/07/2007

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:000.250.250.25450.250.250.2545
01:000.250.250.25450.250.250.2545
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:000.250.250.25450.250.250.2545
06:002.592.591.8546.551.851.851.8546.55
07:008.883.492.3856.888.883.492.3856.88
08:0010.393.890.55570.50.555
09:0014.484.390.55570.50.555
10:0016.433.890.55570.50.555
11:0017.43.890.55570.50.555
12:0015.693.890.55570.50.555
13:0010.393.890.55570.50.555
14:0010.393.890.55570.50.555
15:0010.243.740.55570.50.555
16:0012.13.490.55570.50.555
17:0016.623.490.55570.50.555
18:0017.893.490.55570.50.555
19:0017.833.051.8756.378.371.871.8756.37
20:0016.543.050.9955.497.490.990.9955.49
21:0020.413.890.55570.50.555
22:0010.393.890.55570.50.555
23:003.033.030.3550.30.30.355